If you like original full metal AEG, can purchase Classic Army's products because you don't have to bother to find metal parts and upgrade work's troubles. Its weight and meterial feels are very close to the real one.

The Colt M4 RIS full metal rifle is an official licensed product (licensed by Cybergun), with full trademarks and logo engraved on the metal receiver. The integrated bolt catch / release system makes the hop up adjust easily accessible. Package comes with a battery case and 300 rounds magazine